> Why does the array not allow me to edit data
> once a record is posted.

It depends on the Query. It works on my system, so check your Query and
DataSoure flags (Requestlive, AutoEdit etc.).

> arrays that have more than two dimensions ...

How big is the array? Would you like to see one dimension at a time, and be
able to select which dimension with an up/down control? I could extend the
ArrayGrid to be able to do that.

Cheers,
Tobias